After cure of caseous pneumonia, the lesions shrink, fibrosis, and form a striated scar, which may also be accompanied by calcification; 5. In more severe cases of tuberculosis, more extensive fibrosis and calcification may remain after cure, and the normal structure of the lung is destroyed, called destroyed lung, with the hilum or mediastinum displaced to the affected side. In conclusion, the main manifestations of cured pulmonary tuberculosis are fibrous streak shadow and calcified foci.